Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

IGM Omnirad 1000 Photoinitiator

IGM Omnirad 1000 is a high-efficiency non-yellowing liquid blended UV photoinitiator in the Omnirad series, blended with 80% Omnirad 73 and 20% Omnirad 481. It is designed for transparent UV formulations and various acrylate curing systems, rapidly decomposes to generate free radicals under UV light, efficiently initiates polymerization, no yellowing residue, strong versatility

Features Of IGM Omnirad 1000 Photoinitiator

  1. Efficient blended initiation - Dual-component synergistic effect, fast initiation speed, curing efficiency exceeds single photoinitiator

  2. No yellowing throughout - No yellowing before and after curing, perfectly suitable for transparent and light-colored formulations

  3. Full liquid formula - Liquid form, easy to add and mix, good fluidity, ready to use without pretreatment

  4. Broad system compatibility - Suitable for various acrylate systems, compatible with most UV coatings, inks and adhesives

  5. Low residue and high purity - No harmful residues after curing, excellent purity, ensuring stable end-product qualit

Typical Applications Of IGM Omnirad 1000 Photoinitiator

  1. Transparent UV coatings - Clear varnishes for wood and plastic, non-yellowing, improving surface gloss and durability

  2. UV transparent inks - High-end transparent printing inks, ensuring printing precision, suitable for high-appearance scenarios

  3. UV adhesives - Transparent UV adhesives, shortening curing cycle, enhancing bond strength without affecting transparency

  4. Optical fiber coatings - UV curing coatings for optical fibers, non-yellowing, ensuring stable optical performance

  5. High-end plastic coatings - Transparent UV coatings for plastic substrates, meeting eco-friendly requirements, long-lasting transparency

Specifications Of IGM Omnirad 1000 Photoinitiator

BrandIGM (Omnirad® series)
Chemical TypeNon-yellowing liquid blended free-radical
Blend CompositionOmnirad 73 (80%) + Omnirad 481 (20%)
CAS No7473-98-5 + 947-19-3
Appearance (25℃)Pale yellow transparent liquid
Density (20℃)1.02-1.05 g/mL
Absorption Wavelength Range244nm, 330nm (in methanol)
Purity≥98%
Solubility (20℃)Soluble in most organic solvents and acrylate monomers


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